odroid@Ubuntu-N2:~/Downloads$ sudo ./rebuild_bifrost_dkms.sh
(Reading database ... 135031 files and directories currently installed.)
Preparing to unpack .../linux-headers-5.10.0-odroid-arm64_5.10.4-202101051123~groovy_arm64.deb ...
Unpacking linux-headers-5.10.0-odroid-arm64 (5.10.4-202101051123~groovy) over (5.10.4-202101051123~groovy) ...
Preparing to unpack .../linux-headers-5.10.0-odroid-common_5.10.4-202101051123~groovy_arm64.deb ...
Unpacking linux-headers-5.10.0-odroid-common (5.10.4-202101051123~groovy) over (5.10.4-202101051123~groovy) ...
dpkg: warning: downgrading linux-kbuild-5.10 from 5.10.4-202101051132~groovy to 5.10.4-202101051123~groovy
Preparing to unpack .../linux-kbuild-5.10_5.10.4-202101051123~groovy_arm64.deb ...
Unpacking linux-kbuild-5.10 (5.10.4-202101051123~groovy) over (5.10.4-202101051132~groovy) ...
Setting up linux-headers-5.10.0-odroid-common (5.10.4-202101051123~groovy) ...
Setting up linux-kbuild-5.10 (5.10.4-202101051123~groovy) ...
Setting up linux-headers-5.10.0-odroid-arm64 (5.10.4-202101051123~groovy) ...
/etc/kernel/header_postinst.d/dkms:
 * dkms: running auto installation service for kernel 5.10.0-odroid-arm64
Error! Could not locate dkms.conf file.
File: /var/lib/dkms/mali-bifrost/24.0+202011130753~groovy/source/dkms.conf does not exist.
   ...done.
Error! Could not locate dkms.conf file.
File: /var/lib/dkms/mali-bifrost/24.0+202011130753~groovy/source/dkms.conf does not exist.
update-initramfs: Generating /boot/initrd.img-5.10.0-odroid-arm64
Using DTB: amlogic/meson64_odroidn2.dtb
Installing amlogic into /boot/dtbs/5.10.0-odroid-arm64/amlogic/
Installing amlogic into /boot/dtbs/5.10.0-odroid-arm64/amlogic/
flash-kernel: installing version 5.10.0-odroid-arm64
Generating boot script u-boot image... done.
Taking backup of boot.scr.
Installing new boot.scr.
odroid@Ubuntu-N2:~/Downloads$ sudo reboot